{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:10:21.734808+00:00","duration_seconds":1.029706,"id":262016,"input_summary":"chars=714 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":103967,"started_at":"2026-06-24T21:10:20.705102+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103956}